This is actually quite a common question we get from clients. Below will help you.
Take note of the following point in the google article:
2. Search for your business in the address bar (like we have below) and click the listing you wish to collect reviews for:
3. Copy the id for your chosen location:
So our URL to share with clients is as follows. https://search.google.com/local/writereview?placeid=ChIJl4UOxG-5EmsRFl4v84QQnfA
Shout out if you have any questions below or if the article has helped you 🙂